UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYzX/I+kKUBHrrqF+uRDu4zpP22BSa0eR30KrZP20gM=' 
WHERE 
  key_id = '91f1b0c71e419eec01490f5fdd03b8ab1669da1ac20ee76fb65e8681197bb652' 
  AND (
    token = 'BYzX/I+kKUBHrrqF+uRDu4zpP22BSa0eR30KrZP20gM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )